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Asscher|Lab Grown|IGI

1.54ct E VS1 Asscher Lab Grown Diamond

EX • E/VS1 • IGI LG818650457

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG818650457

Diamond specifications and retailer prices

From £168 GBP
$224 USD
As of October 23, 2026
Save £1,041 GBP (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,209 GBP at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 1.54ct lab-grown asscher diamond

This 1.54ct lab-grown asscher sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818650457 or 818650457. Listed at 23 retailers as of October 23, 2026, with prices from £168 to £1,209, a £1,041 spread on the same certified stone. Brilliant Earth lists it at £1,209. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818650457
Dimensions6.37 × 6.35 × 4.10 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.37 mm6.35 mm1.54 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818650457
Side View
Table 61.0%Crown 38.7°Girdle: MediumPavilion 40.3°Culet: NoneDepth 64.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 23
Current: £1,209 GBP|Low: £161 GBP|High: £1,284 GBP|Avg: £549 GBP|-5.8%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
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Retailer 19
October 27, 2026
Retailer 3£168 GBP
Retailer 8£188 GBP
Retailer 5£209 GBP
Retailer 16£348 GBP
Retailer 18£352 GBP
Retailer 6£355 GBP
Retailer 13£386 GBP
Retailer 7£396 GBP
Retailer 14£426 GBP
Retailer 12£487 GBP
Retailer 19£529 GBP
Retailer 15£671 GBP
Retailer 10£672 GBP
Retailer 9£710 GBP
Retailer 2£761 GBP
Retailer 4£785 GBP
Retailer 11£825 GBP
Retailer 17£836 GBP
Brilliant Earth£1,209 GBP

32 data points across 19 retailers

23 retailers£168 GBP to £1,209 GBP

A
Cheapest Retailer
-
£168 GBP
$224 USD
A
Retailer 2
-
£188 GBP
$251 USD
View
Final sale: no returns
A
Retailer 3
-
£195 GBP
$260 USD
View
A
Retailer 4
-
£209 GBP
$278 USD
View
A
Retailer 5
-
£209 GBP
$278 USD
View
A
Retailer 6
-
£348 GBP
€441 EUR
View
A
Retailer 7
-
£352 GBP
ZAR 7,583 ZAR
View
A
Retailer 8
-
£355 GBP
$473 USD
View
A
Retailer 9
-
£386 GBP
View
A
Retailer 10
-
£396 GBP
$528 USD
View
A
Retailer 11
-
£426 GBP
View
B+
Retailer 12
-
£487 GBP
A$997 AUD
View
B+
Retailer 13
-
£529 GBP
$705 USD
View
B+
Retailer 14
-
£670 GBP
$892 USD
View
B+
Retailer 15
-
£671 GBP
A$1,375 AUD
View
B+
Retailer 16
-
£672 GBP
SGD 1,210 SGD
View
B+
Retailer 17
-
£710 GBP
$945 USD
View
B+
Retailer 18
-
£761 GBP
$1,013 USD
View
Retailer 19
-
£785 GBP
$1,045 USD
View
Price last confirmed 25 days ago
B
Retailer 20
-
£809 GBP
$1,077 USD
View
B
Retailer 21
-
£836 GBP
View
B
Retailer 22
-
£842 GBP
$1,121 USD
View
Most Expensive
B
Brilliant Earth
21006477A · Oct 27
£1,209 GBP
$1,610 USD
View
22 more retailers have this diamond
Prices start from £168 GBPSave up to £1,041 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.54ct Asscher
£168 GBP